JFtpSync is for uploading web content to a server via FTP. It is designed to do FTP uploading only, and do it well, offering recursive uploading of content filtered by file type. It is primarily a command-line tool but there is a Java GUI as well.
Command line tool written in Java, that automaticly unpacks (password protected) RAR-Archives or multi-part RARs, if all belonging files are complete. It is designed to do unrar jobs on Linux-based NAS-Devices when downloading from Rapidshare & co.